Re: make error for Language::Prolog::Yaswi::Low

On May 29, 2008, at 16:08, William wrote:

> Hello, sigh...the erros seem like without end. Does it happen to you  
> guys that debugging takes much much longer time than actual coding ?

It is called yak shaving*, and, yes, constantly.

snip
> Here I have problem of building Language::Prolog::Yaswi at http://search.cpan.org/~salva/Language-Prolog-Yaswi-0.14/Yaswi.pm
> It's an XS module. Recently, before I upgrade from perl 5.8.8 to  
> perl 5.10 I have not problem building this module.
snip
>
> Low.xs: In function ‘XS_Language__Prolog__Yaswi__Low_END’:
> Low.xs:50: error: ‘my_cxt_index’ undeclared (first use in this  
> function)
> Low.xs:50: error: (Each undeclared identifier is reported only once
> Low.xs:50: error: for each function it appears in.)
> Low.xs: In function ‘XS_Language__Prolog__Yaswi__Low_start’:
> Low.xs:68: error: ‘my_cxt_index’ undeclared (first use in this  
> function)
snip
> Any idea why ? Thanks.
snip

Sounds like you are missing header files for some library.

* http://projects.csail.mit.edu/gsb/old-archive/gsb-archive/gsb2000-02-11.html